/**
  * @covers \DCarbone\CurlPlus\CurlOptHelper::getStringNameForCurlOpt
  * @uses \DCarbone\CurlPlus\CurlOptHelper
  */
 public function testCanGetNullForUndefinedCurlOpt()
 {
     $null = \DCarbone\CurlPlus\CurlOptHelper::getStringNameForCurlOpt(-43);
     $this->assertNull($null);
 }